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SABIC Innovative Plastics Valox® 311 PBT
| Category | Polymer , Thermoplastic , Polyester, TP , Polybutylene Terephthalate (PBT) |
| Manufacturer | SABIC Innovative Plastics (GE Plastics) |
| Trade Name | Valox® |
| Port | Shanghai port,China |
| Trade Terms | FOB, CFR, CIF |
| Payment Terms | L/C, T/T, Western Union |
| Download PDF | SABIC Innovative Plastics Valox® 311 PBT.pdf  |
| Price | EMAIL US sales@lookpolymers.com |
Material Notes:
Unreinforced, improved resistance to UV. Medium viscosity.
| Physical Properties | Metric | English | Comments |
|---|---|---|---|
| Specific Gravity | 1.31 g/cc | 1.31 g/cc | ASTM D792 |
| Water Absorption | 0.080 % @Time 86400 sec |
0.080 % @Time 24.0 hour |
ASTM D570 |
| Linear Mold Shrinkage, Flow | 0.0090 - 0.016 cm/cm @Thickness 0.750 - 2.30 mm |
0.0090 - 0.016 in/in @Thickness 0.0295 - 0.0906 in |
SABIC Method |
| 0.015 - 0.023 cm/cm @Thickness 2.30 - 4.60 mm |
0.015 - 0.023 in/in @Thickness 0.0906 - 0.181 in |
SABIC Method | |
| Linear Mold Shrinkage, Transverse | 0.010 - 0.017 cm/cm @Thickness 0.750 - 2.30 mm |
0.010 - 0.017 in/in @Thickness 0.0295 - 0.0906 in |
SABIC Method |
| 0.016 - 0.024 cm/cm @Thickness 2.30 - 4.60 mm |
0.016 - 0.024 in/in @Thickness 0.0906 - 0.181 in |
SABIC Method |
| Mechanical Properties | Metric | English | Comments |
|---|---|---|---|
| Hardness, Rockwell R | 117 | 117 | ASTM D785 |
| Tensile Strength, Yield | 51.0 MPa | 7400 psi | Type I, 50 mm/min; ASTM D638 |
| Elongation at Break | 300 % | 300 % | Type I, 50 mm/min; ASTM D638 |
| Flexural Yield Strength | 82.0 MPa | 11900 psi | 1.3 mm/min, 50 mm span; ASTM D790 |
| Flexural Modulus | 2.34 GPa | 339 ksi | 1.3 mm/min, 50 mm span; ASTM D790 |
| Izod Impact, Notched | 0.530 J/cm | 0.993 ft-lb/in | ASTM D256 |
| Izod Impact, Unnotched | 16.02 J/cm | 30.01 ft-lb/in | ASTM D4812 |
| Gardner Impact | 40.0 J | 29.5 ft-lb | ASTM D3029 |
| Thermal Properties | Metric | English | Comments |
|---|---|---|---|
| CTE, linear, Parallel to Flow | 81.0 µm/m-°C @Temperature -40.0 - 40.0 °C |
45.0 µin/in-°F @Temperature -40.0 - 104 °F |
ASTM E 831 |
| 139 µm/m-°C @Temperature 60.0 - 138 °C |
77.2 µin/in-°F @Temperature 140 - 280 °F |
ASTM E 831 | |
| Deflection Temperature at 0.46 MPa (66 psi) | 154 °C @Thickness 6.40 mm |
309 °F @Thickness 0.252 in |
unannealed; ASTM D648 |
| Deflection Temperature at 1.8 MPa (264 psi) | 54.0 °C @Thickness 6.40 mm |
129 °F @Thickness 0.252 in |
unannealed; ASTM D648 |
| Electrical Properties | Metric | English | Comments |
|---|---|---|---|
| Volume Resistivity | >= 4.00e+16 ohm-cm | >= 4.00e+16 ohm-cm | ASTM D257 |
| Dielectric Constant | 3.1 @Frequency 1.00e+6 Hz |
3.1 @Frequency 1.00e+6 Hz |
ASTM D150 |
| 3.3 @Frequency 100 Hz |
3.3 @Frequency 100 Hz |
ASTM D150 | |
| Dielectric Strength | 15.7 kV/mm @Thickness 3.20 mm |
399 kV/in @Thickness 0.126 in |
in air; ASTM D149 |
| 23.2 kV/mm @Thickness 1.60 mm |
589 kV/in @Thickness 0.0630 in |
in oil; ASTM D149 | |
| Dissipation Factor | 0.0020 @Frequency 100 Hz |
0.0020 @Frequency 100 Hz |
ASTM D150 |
| 0.020 @Frequency 1.00e+6 Hz |
0.020 @Frequency 1.00e+6 Hz |
ASTM D150 |
| Descriptive Properties | Value | Comments |
|---|---|---|
| Specific Volume | 0.76cm^3/g | ASTM D792 |
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